A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-01-630-0872
NSN 6135-01-193-8154
NSN 5910-01-197-9431
NSN 4140-01-400-0643
NSN 5990-00-469-7654
NSN 6220-00-267-0946
NSN 5915-01-661-1817
NSN 5998-01-538-0601
NSN 5925-01-357-0096
NSN 5996-01-516-1503
NSN 6130-00-116-3416
NSN 6240-01-139-3377